﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

/// <summary>
/// 常用快捷键 ： https://blog.csdn.net/qq_44918090/article/details/123623703
/// Ctrl + K + D 对齐所有代码
/// 23.注释/取消注释
/// 1)注释用组合键“Ctrl+K+C”。
/// 2)取消注释用组合键“Ctrl+K+U”。
/// </summary>
namespace _01_basic
{
    // 命名空间：
    // https://www.runoob.com/csharp/csharp-namespace.html
    using first_space;
    using second_space;

    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("hello,word!");
            abc fc = new abc();
            efg sc = new efg();
            fc.func();
            sc.func();
            Console.ReadKey();
        }
    }
}
namespace first_space
{
    class abc
    {
        public void func()
        {
            Console.WriteLine("Inside first_space");
        }
    }
}
namespace second_space
{
    class efg
    {
        public void func()
        {
            Console.WriteLine("Inside second_space");
        }
    }
}
